QUAD CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
7.2 PARALLEL INTERFACE TIMING
Table-72 Non_multiplexed Motorola Read Timing Characteristics
Symbol
Parameter
tRC
tDW
tRWV
tRWH
tAV
tADH
tPRD
tDAZ
Read Cycle Time
Valid DS Width
Delay from DS to Valid Read Signal
R/W to DS Hold Time
Delay from DS to Valid Address
Address to DS Hold Time
DS to Valid Read Data Propagation Delay
Delay from DS inactive to data bus High Impedance
tRecovery
Recovery Time from Read Cycle
INDUSTRIAL
TEMPERATURE RANGES
Min
Max
Unit
190
ns
180
ns
15
ns
65
ns
15
ns
65
ns
175
ns
5
20
ns
5
ns
DS+CS
R/W
A[x:0]
READ D[7:0]
tRC
tRecovery
tDW
tRWV
tRWH
tADH
tAV
Valid Address
tPRD
tDAZ
Valid Data
Figure-33 Non_multiplexed Motorola Read Timing
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